AI Reliability by Design.

Context Engineering Gets You Better Inputs. ModelFusion Adds Verified Outputs.

Verify AI outputs against your trusted facts before they reach enterprise applications—with a deterministic release gate and inspection records you can verify offline.

Explore the Demo

7-scene guided walkthrough

Get Early Access
  • 0 Model Calls

    Gateway verification mode

  • 76 Test Suites / 1,655 Checks

    Automated, on every change

  • Fail-Closed by Design

    Deterministic gate, not model opinion

  • Hosted on Vercel

    Air-gapped deployment on roadmap

Interactive Demo

See the release boundary decide.

Recorded demonstration mode on fictional ground truth. Switch tabs to explore each shipped workflow.

DEMO MODE: Pre-recorded gateway and filter outcomes on fictional facts.

A customer AI or RAG system generated an answer. ModelFusion checks it against customer ground truth with 0 model calls.

Supplied Fact Sheet

SOC 2 Status
Type II Compliant
Data Residency
Canada
Sub-processors
AWS, Datadog, OpenAI
Pen Test Date
2026-03-15

External answer

"Data processed exclusively in the United States."
QUARANTINED — NOT RELEASED

Conflict detected on Data Residency (Expected: Canada, Received: United States). Answer withheld; 0 model calls made.

Pre-recorded outcome from Slice 9 (PR #71). Not a live system response.

Architecture

Shipped today vs. roadmap.

Four combinations plus a section-scoring module are in production. The configurable builder is next.

Shipped Today
  • External-Answer Gateway

    Verify existing AI/RAG answers before application release. 0 model calls, deterministic rule evaluation, no generative step in the check.

  • Active Draft Filtering (Document Lane)

    Multi-model generation (Haiku 5.5, DeepSeek V4.1 Flash, GPT-6.1 Sol) with non-text active screening by TypeSafe Jev, discarding conflicting drafts before synthesis.

  • Multi-Model Fusion & Meta-Judge (Profile Lane)

    Proposer panel with structured meta-judge analysis across 5 dimensions: Consensus, Contradictions, Partial Coverage, Unique Insights, Blind Spots.

  • Inspection Records

    Every release or withhold produces a downloadable, hash-bound record with citations to the supplied ground truth.

  • Per-Section LLM Output Scoring Before Synthesis

    Inside Fusion Playground, TypeSafe Jev scores each analysis section before synthesis. Agreement score mode compares each section with the other models’ drafts. Evidence mode compares each section with evidence you supply. Only sections scoring 0.90 or higher go into the fused answer. Scores are advisory and don’t trigger the release gate.

Roadmap · Coming Soon

Configurable Reliability Workflows

Native visual builder canvas where nodes connect left-to-right and the audit gate is locked and cannot be bypassed, plus the JevEval candidate eval module to visually wire custom high-risk workflows.

The Seam

One mandatory boundary between generation and release.

Pluggable model adapters propose. A non-text filter screens. A deterministic gate decides.

  1. Customer Fact Source + AI Input
  2. Pluggable Proposers
  3. Jev Active Filter
  4. LOCKED Deterministic Release Gate
  5. Released + Record
    Quarantined + Record

Invariant Rule

The audit stage is mandatory. No model module can release an answer on its own; the deterministic gate is the sole release authority.

Compounding Flywheel

An AI-Native Company with One Founder, Built as a Flywheel

ModelFusion.ai™Reliability as Infrastructure

Pillar 1

Agent-Driven R&D

Scouts each new model, graph technique, or ontology and maps where it plugs in.

Pillar 2

Evidence-Based Dev Lifecycle

Codex and AI reviewers ship each feature with tests, independent review, and release records (76 Jest suites, 1,655 tests).

Pillar 3

Composable Consulting

Fits ModelFusion to client sources, leaving behind reusable enterprise adapters (ERP, SharePoint, Confluence).

Pillar 4

Productization

Packages verified adapters into the commercial framework.

The four pillars run clockwise: 1 feeds 2, 2 feeds 3, 3 feeds 4, and 4 feeds back into 1.

Integrations & Ecosystem

Running in real workflows. Honest about what's next.

  • Live testing

    Telegram, Hermes Agent & OpenClaw

    Running in real Telegram bot workflows today, integrated with Hermes Agent and OpenClaw for first-tier testing.

  • Today + roadmap

    Model and source connectors

    Pluggable OpenRouter adapter today. First design-partner connector partnership (SharePoint or Confluence candidate) on roadmap.

  • Roadmap

    Private inference

    Private vLLM and Ollama inference, plus VPC and air-gapped deployments, are on the roadmap. Hosted on Vercel today.

George Polzer, Founder & AI Product Architect

Founder

George Polzer

Founder & AI Product Architect

Building ModelFusion™ to make multi-model AI verification the default for high-stakes, production workflows.

FAQ

Frequently asked questions

Put a deterministic gate in front of your AI.

Questions? getaccess@modelfusion.ai